On the 1st place he can put 6 textbooks, on the 2nd 5 textbooks etc...
6 · 5 · 4 · 3 = 360
Answer: D) He can arrange textbooks in 360 ways.
1.) 5
2.) 9
3.) 1/2
4.) 0.5
5.) 1
6.) -8
0.125g = 125 mg
So half of a 250 tab = 250/2=125 tab.
=>
Give half a tab of Mycodan each dose.
